Audi 90 Quattro Valve Seat

For the model year 1990, the Audi 90 was sold as a plain-Jane sedan or a Quattro. One important model of Audi's success was the Audi 90 Quattro. During the development of the Audi 90 Quattro, many popular valve seat parts have been built. Once the proper width for the mating surface is formed, the valve seat parts can be properly seated to the mating surface of the valve and supply good sealing as well as heat transfer when the valve is closed.

90 Quattro has many merits, but problems arise after the valve seat parts have been used for a long period. A valve seat is the part of the cylinder head that makes contact with the valves in the combustion chambers. A 90 Quattro valve seat should be replaced every 150,000 miles. We are here for you 24/7 with great parts. There are plenty of inexpensive and quality 90 Quattro parts online.